CN215472187U

CN215472187U - High-purity graphite product is radial drill for BTA

Info

Publication number: CN215472187U
Application number: CN202023021733.3U
Authority: CN
Inventors: 朴春世
Original assignee: Luobei Fuda Graphite Co ltd
Current assignee: Luobei Fuda Graphite Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2022-01-11
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a radial drilling machine for deep hole machining of a high-purity graphite product, and relates to the technical field of radial drilling machines. The utility model achieves the effects of easy fixation and dust reduction by arranging the connecting rod, the dust cover, the exhaust fan and the filter screen, and solves the problems that the high-purity graphite is soft, black gray, greasy and strong in adsorbability and pollution, and the graphite dust is lifted during drilling, adhered to the skin of workers and difficult to clean.

Description

High-purity graphite product is radial drill for BTA

Technical Field

The utility model relates to the technical field of radial drilling machines, in particular to a radial drilling machine for deep hole machining of a high-purity graphite product.

Background

Graphite is a transition type crystal among atomic crystals, metal crystals and molecular crystals, has metallic luster, can conduct electricity and transfer heat, has smaller density than diamond and is soft and has a greasy feeling because of large distance between layers and small van der waals force, and each layer can slide, and high-purity graphite is used as a neutron moderator in an atomic reactor, can be used as an anti-wear agent and a lubricant, and can also be used for manufacturing crucibles, electrodes, electric brushes, dry batteries, graphite fibers, coolers, electric arc furnaces, arc lamps, pencil refills and the like.

In the prior art, the existing common radial drilling machine can be centered by the position of a movable tool shaft, great convenience is brought to the processing of holes on large and heavy workpieces, the radial drilling machine is high in applicability and is commonly used for processing various materials, when the holes are rotated, fragments of the materials can be directly discharged from a chip groove on a tool bar, high-purity graphite is soft and is black gray, the graphite has greasy feeling, the adsorbability of graphite dust is strong, the graphite dust during drilling can be raised, and the graphite dust is adhered to the skin of workers and is difficult to remove.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-purity graphite product for deep hole processing, which has the advantages of easiness in fixation and dust reduction, and solves the problems that high-purity graphite is soft, black and gray, greasy in feel and strong in adsorbability and pollution, and graphite dust is raised during drilling, adheres to the skin of workers and is difficult to remove.

In order to realize the purposes of easy fixation and dust reduction, the utility model provides the following technical scheme: a radial drilling machine for deep hole processing of a high-purity graphite product comprises a base, a workbench and a main shaft, wherein the workbench is fixedly connected to the top of the base, the top of the workbench is movably connected with a to-be-drilled part, two sides of the to-be-drilled part are respectively and movably connected with a first clamping plate and a second clamping plate, the top of the workbench is fixedly connected with a fixed plate, one side of the fixed plate is fixedly connected with a spring, the spring is fixedly connected to the side surface of the first clamping plate, the side surface of the first clamping plate is fixedly connected with a guide rod, the spring is sleeved on the surface of the guide rod, one end of the guide rod penetrates through the fixed plate, the top of the workbench is provided with a fixed groove, the inner wall of the fixed groove is in threaded connection with a bolt, the side surface, far away from the to-be-drilled part, of the second clamping plate is fixedly connected with a nut, the bolt is in threaded connection with the inner wall of the nut, and the top of the to-be-drilled part is movably connected with a dust cover, the through-hole has been seted up at the top of dust cover, the brill sword is installed to the bottom of main shaft, brill sword swing joint is at the inner wall of through-hole, the spout has been seted up on the surface of dust cover, the inner wall sliding connection of spout has the slider, the top fixedly connected with connecting seat of slider, the fixed axle surface rotation of connecting seat inner wall fixed connection is connected with the connecting rod, the fixed surface of main shaft is connected with the bearing, the fixed surface of bearing is connected with the collar, the surface of collar is seted up flutedly, the inner wall fixedly connected with round bar of recess, the surface of round bar is rotated with the one end of connecting rod and is connected, the both sides of dust cover all are provided with the installation pipe, the suction fan is installed to the inner wall of installation pipe, one side of suction fan is provided with the filter screen.

As a preferable technical solution of the present invention, the number of the grooves is four, and the four grooves are distributed in an annular array with the center of the mounting ring as an array center.

As a preferable technical scheme, the bottom of the dust cover is fixedly connected with a rubber pad, and anti-skid grains are arranged at the bottom of the rubber pad.

As a preferable technical scheme of the utility model, the side surface of the fixing plate is fixedly connected with a guide sleeve, and the inner wall of the guide sleeve is movably connected with the surface of the guide rod.

As a preferred technical scheme of the utility model, the side surface of the fixing plate close to the first clamping plate is fixedly connected with two positioning blocks, and the two positioning blocks are symmetrically arranged by taking a central horizontal plane passing through the fixing plate as a symmetrical plane.

As a preferable technical solution of the present invention, a cushion pad is fixedly connected to both a side surface of the first clamping plate close to the member to be drilled and a side surface of the second clamping plate close to the member to be drilled.

Compared with the prior art, the utility model provides the radial drilling machine for deep hole processing of the high-purity graphite product, which has the following beneficial effects:

1. this high-purity graphite products radial drill for BTA, through setting up the connecting rod, the dust cover, suction fan and filter screen, connect the dust cover on the main shaft through connecting rod and collar, when the main shaft begins drilling downwards, the rubber pad of dust cover bottom and the top contact of waiting to bore the piece, cover the drilling position, avoid the dust diffusion, take out the air in the dust cover through the air exhauster, exhaust air again through the filter screen filtration, filter the graphite dust, easily fixed has been reached, reduce the effect of dust, in order to solve high-purity graphite matter soft, for the grey black, there is greasy feeling, the adsorbability contamination nature of graphite dust is strong, graphite dust during drilling can be raised, the adhesion is on workman's skin, be difficult to the problem of cleaing away.

2. This radial drill is used in processing of high-purity graphite product BTA, through setting up first splint, the second splint, bolt and fixed slot, will treat that the drilling piece is placed on the workstation, side and the contact of first splint, move the second splint to treating the drilling piece again, will treat through first splint and second splint and bore a centre gripping, tighten up the bolt again and lock the nut on the workstation, thereby the position of fixed second splint, will treat the rigidity of drilling piece, when avoiding drilling, treat the drilling piece because of vibrations skew position, influence the pore-forming effect, it is effectual to have reached the pore-forming, convenient fixed effect.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the dust boot of the present invention;

FIG. 5 is a schematic view of a top-down view of the position of the mounting ring of the present invention.

In the figure: 1. a base; 2. a work table; 3. a main shaft; 4. a part to be drilled; 5. a first splint; 6. a second splint; 7. a fixing plate; 8. a spring; 9. a guide rod; 10. fixing grooves; 11. a bolt; 12. a nut; 13. a dust cover; 14. a through hole; 15. drilling a cutter; 16. a chute; 17. a slider; 18. a connecting seat; 19. a connecting rod; 20. a bearing; 21. a mounting ring; 22. a groove; 23. a round bar; 24. installing a pipe; 25. an exhaust fan; 26. a filter screen; 27. a rubber pad; 28. a guide sleeve; 29. positioning blocks; 30. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model discloses a radial drilling machine for deep hole processing of a high-purity graphite product, which comprises a base 1, a workbench 2 and a main shaft 3, wherein the workbench 2 is fixedly connected to the top of the base 1, the top of the workbench 2 is movably connected with a to-be-drilled piece 4, two sides of the to-be-drilled piece 4 are respectively and movably connected with a first clamping plate 5 and a second clamping plate 6, the top of the workbench 2 is fixedly connected with a fixing plate 7, one side of the fixing plate 7 is fixedly connected with a spring 8, the spring 8 is fixedly connected to the side of the first clamping plate 5, the side of the first clamping plate 5 is fixedly connected with a guide rod 9, the spring 8 is sleeved on the surface of the guide rod 9, one end of the guide rod 9 penetrates through the fixing plate 7, the top of the workbench 2 is provided with a fixing groove 10, the inner wall of the fixing groove 10 is in threaded connection with a bolt 11, the side of the second clamping plate 6 far away from the to-be-drilled piece 4 is fixedly connected with a nut 12, bolt 11 threaded connection is at the inner wall of nut 12, treat the top swing joint of boring 4 and have dust cover 13, through-hole 14 has been seted up at the top of dust cover 13, brill sword 15 is installed to the bottom of main shaft 3, brill sword 15 swing joint is at the inner wall of through-hole 14, spout 16 has been seted up on the surface of dust cover 13, the inner wall sliding connection of spout 16 has slider 17, the top fixedly connected with connecting seat 18 of slider 17, connecting rod 19 is connected with in the fixed axle surface rotation of connecting seat 18 inner wall fixed connection, the fixed surface of main shaft 3 is connected with bearing 20, the fixed surface of bearing 20 is connected with collar 21, recess 22 has been seted up on the surface of collar 21, the inner wall fixedly connected with round bar 23 of recess 22, the surface of round bar 23 rotates with the one end of connecting rod 19 to be connected, the both sides of dust cover 13 all are provided with installation pipe 24, suction fan 25 is installed to the inner wall of installation pipe 24, one side of suction fan 25 is provided with filter screen 26.

Specifically, the number of the grooves 22 is four, and the four grooves 22 are distributed in an annular array with the center of the mounting ring 21 as the array center.

In this embodiment, the groove 22 is rotatably connected to the connecting rods 19 through the round rods 23, and the four connecting rods 19 can drive the dust cover 13 to stably lift.

Specifically, the bottom of the dust cover 13 is fixedly connected with a rubber pad 27, and the bottom of the rubber pad 27 is provided with anti-skid lines.

In this embodiment, the rubber pad 27 is soft and elastic, and when the dust cover 13 is pressed to the to-be-drilled member 4, the dust cover 13 is prevented from being in hard contact with the to-be-drilled member 4, the to-be-drilled member 4 is prevented from being crushed, the anti-skid lines can increase friction force, and the dust cover 13 is prevented from moving.

Specifically, the side surface of the fixing plate 7 is fixedly connected with a guide sleeve 28, and the inner wall of the guide sleeve 28 is movably connected with the surface of the guide rod 9.

In this embodiment, the guide rod 9 guides the first clamping plate 5, and the guide sleeve 28 makes the guide rod 9 move more stably.

Specifically, the number of the positioning blocks 29 fixedly connected to the side surface of the fixing plate 7 close to the first clamping plate 5 is two, and the two positioning blocks 29 are symmetrically arranged with the central horizontal plane passing through the fixing plate 7 as a symmetry plane.

In this embodiment, locating piece 29 plays limiting displacement to first splint 5, and first splint 5 and second splint 6 are when fixed waiting to bore a 4, and the spring 8 of first splint 5 side takes place compression deformation, cushions clamping-force, and when locating piece 29 and first splint 5 contact, fixed plate 7 supports first splint 5 through locating piece 29 to will wait to bore a 4 and press from both sides tightly.

Specifically, the side of the first clamping plate 5 close to the member to be drilled 4 and the side of the second clamping plate 6 close to the member to be drilled 4 are both fixedly connected with a cushion pad 30.

In this embodiment, the cushion pad 30 prevents the first clamping plate 5 and the second clamping plate 6 from being in hard contact with the member 4 to be drilled, and prevents the first clamping plate 5 and the second clamping plate 6 from damaging the surface of the member 4 to be drilled.

The working principle and the using process of the utility model are as follows: when the device is used, a to-be-drilled part 4 is placed on the workbench 2, the side surface of the to-be-drilled part is contacted with the first clamping plate 5, the second clamping plate 6 is moved to the to-be-drilled part 4, the positioning block 29 has a limiting effect on the first clamping plate 5, when the to-be-drilled part 4 is fixed by the first clamping plate 5 and the second clamping plate 6, the spring 8 on the side surface of the first clamping plate 5 is compressed and deformed to buffer the clamping force, when the positioning block 29 is contacted with the first clamping plate 5, the fixing plate 7 supports against the first clamping plate 5 through the positioning block 29 so as to clamp the to-be-drilled part 4, the to-be-drilled part 4 is clamped by the first clamping plate 5 and the second clamping plate 6, the nut 12 is locked on the workbench 2 by tightening the bolt 11, after the to-be-drilled part 4 is fixed, drilling can be performed, the dust cover 13 is driven to descend when the main shaft 3 descends, drilling is started after the dust cover 13 is contacted with the to-be-drilled part 4, the mounting ring 21 is rotatably connected with the main shaft 3 through the bearing 20, the collar 21 does not rotate along with main shaft 3, when main shaft 3 rotates and descends, drive collar 21 and descend, the one end that drives connecting rod 19 descends, connecting rod 19's the other end promotes slider 17 and removes to the direction of keeping away from collar 21, make dust cover 13 can follow main shaft 3 and go up and down, and do not influence brill sword 15 drilling, when main shaft 3 begins drilling downwards, the rubber pad 27 of dust cover 13 bottom and the top contact of waiting to bore 4, cover the drilling position, avoid the dust diffusion, dust cover 13 is made for transparent material, the drilling condition is observed to staff's permeable dust cover 13, the air in dust cover 13 is taken out to the rethread air exhauster, filter exhaust air again through filter screen 26, strain the graphite dust clean.

In conclusion, this high-purity graphite product is radial drill for BTA has reached easily fixable through setting up connecting rod 19, dust cover 13, suction fan 25 and filter screen 26, reduces the effect of dust to solve high-purity graphite matter soft, be grey black, have greasy feel, the adsorbability contamination nature of graphite dust is strong, the graphite dust during drilling can be raised, the adhesion is on workman's skin, the problem that is difficult to clear away.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-purity graphite product is radial drill for BTA, includes base (1), workstation (2) and main shaft (3), its characterized in that: the drilling machine is characterized in that the workbench (2) is fixedly connected to the top of the base (1), the top of the workbench (2) is movably connected with a to-be-drilled part (4), two sides of the to-be-drilled part (4) are respectively movably connected with a first clamping plate (5) and a second clamping plate (6), the top of the workbench (2) is fixedly connected with a fixing plate (7), one side of the fixing plate (7) is fixedly connected with a spring (8), the spring (8) is fixedly connected to the side of the first clamping plate (5), the side of the first clamping plate (5) is fixedly connected with a guide rod (9), the spring (8) is sleeved on the surface of the guide rod (9), one end of the guide rod (9) penetrates through the fixing plate (7), a fixing groove (10) is formed in the top of the workbench (2), a bolt (11) is in threaded connection with the inner wall of the fixing groove (10), and a nut (12) is fixedly connected to the side, far away from the to-be-drilled part (4), of the second clamping plate (6), the bolt (11) is in threaded connection with the inner wall of the nut (12), the top of the to-be-drilled part (4) is movably connected with a dust cover (13), a through hole (14) is formed in the top of the dust cover (13), a drill (15) is installed at the bottom of the spindle (3), the drill (15) is movably connected with the inner wall of the through hole (14), a sliding groove (16) is formed in the surface of the dust cover (13), a sliding block (17) is slidably connected with the inner wall of the sliding groove (16), a connecting seat (18) is fixedly connected with the top of the sliding block (17), a connecting rod (19) is rotatably connected with the surface of a fixed shaft fixedly connected with the inner wall of the connecting seat (18), a bearing (20) is fixedly connected with the surface of the spindle (3), a mounting ring (21) is fixedly connected with the surface of the bearing (20), and a groove (22) is formed in the surface of the mounting ring (21), the inner wall fixedly connected with round bar (23) of recess (22), the surface of round bar (23) rotates with the one end of connecting rod (19) to be connected, the both sides of dust cover (13) all are provided with installation pipe (24), suction fan (25) are installed to the inner wall of installation pipe (24), one side of suction fan (25) is provided with filter screen (26).

2. The radial drilling machine for deep hole processing of the high-purity graphite product according to claim 1, characterized in that: the number of the grooves (22) is four, and the four grooves (22) are distributed in an annular array by taking the center of the mounting ring (21) as the array center.

3. The radial drilling machine for deep hole processing of the high-purity graphite product according to claim 1, characterized in that: the bottom of the dust cover (13) is fixedly connected with a rubber pad (27), and anti-skid grains are formed in the bottom of the rubber pad (27).

4. The radial drilling machine for deep hole processing of the high-purity graphite product according to claim 1, characterized in that: the side face of the fixed plate (7) is fixedly connected with a guide sleeve (28), and the inner wall of the guide sleeve (28) is movably connected with the surface of the guide rod (9).

5. The radial drilling machine for deep hole processing of the high-purity graphite product according to claim 1, characterized in that: the side face, close to the first clamping plate (5), of the fixing plate (7) is fixedly connected with two positioning blocks (29), and the two positioning blocks (29) are symmetrically arranged by taking a central horizontal plane passing through the fixing plate (7) as a symmetrical plane.

6. The radial drilling machine for deep hole processing of the high-purity graphite product according to claim 1, characterized in that: the side face of the first clamping plate (5) close to the to-be-drilled part (4) and the side face of the second clamping plate (6) close to the to-be-drilled part (4) are fixedly connected with cushion pads (30).